PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-22:27:50
G01     250.0          35.1                8.0 +/-    2.20      12.7 +/-    2.20  0.070 / 0.090
G03     316.0          43.8                6.7 +/-    0.64       9.2 +/-    0.64  0.060 / 0.080
G11     235.2          11.3                7.3 +/-   13.75      19.7 +/-   13.75  0.050 / 0.030
G14     61.3           40.0                6.7 +/-    0.67       9.7 +/-    0.67  0.040 / 0.040
G16     162.5          18.8                7.6 +/-    2.02      17.2 +/-    2.02  0.090 / 0.090
G22     303.9          66.0                6.9 +/-    0.90       7.5 +/-    0.90  0.100 / 0.100
G23     286.5          18.2                7.6 +/-    0.75      17.4 +/-    0.75  0.050 / 0.050
G26     137.3          38.2                8.5 +/-    0.44      12.8 +/-    0.44  0.050 / 0.050
G31     40.6           60.4                6.6 +/-    0.58       7.5 +/-    0.58  0.160 / 0.210
G32     77.7           22.6                6.2 +/-    1.17      12.8 +/-    1.17  0.110 / 0.220